package cn.edu.gzist.chapter08.test;

import com.rabbitmq.client.*;
import java.io.IOException;
import java.util.concurrent.TimeoutException;
public class Consumer_HelloWorld {
    public static void main(String[] args) throws IOException, TimeoutException {
        //1.创建连接工厂
        ConnectionFactory factory = new ConnectionFactory();
        //2. 设置参数
        factory.setHost("localhost");//服务器地址
        factory.setPort(5672);      //端口
        factory.setVirtualHost("/");//虚拟机名称
        factory.setUsername("guest");//用户名
        factory.setPassword("guest");//密码
        //3. 创建连接 Connection
        Connection connection = factory.newConnection();
        //4. 创建Channel
        Channel channel = connection.createChannel();
        //5. 创建队列Queue
        //如果没有一个名字叫hello_world的队列，则会创建该队列，如果有则不会创建
        channel.queueDeclare("hello_world",true,false,false,null);
        // 接收消息
        Consumer consumer = new DefaultConsumer(channel){
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
                System.out.println("consumerTag："+consumerTag);
                System.out.println("Exchange："+envelope.getExchange());
                System.out.println("RoutingKey："+envelope.getRoutingKey());
                System.out.println("properties："+properties);
                System.out.println("body："+new String(body));
            }
        };
        channel.basicConsume("hello_world",true,consumer);
    }
}
